DW

David H. Wilkerson

📍 Niles, OH: #31 of 55 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #2,935,154 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9593489 Tread for steel-pan stairways David M. DeChristofaro 2017-03-14